Manipal MET2020ChemistryElectrochemistry
Certain electric current for half an hour can collect 11.2 L of hydrogen at NTP. Same current when passed through an electrolytic solution for one hour, can deposite how much silver?
Options
- A216 g
- B108 g
- C47 g
- D60 g
Correct answer
A. 216 g
Step-by-step solution
11.2 ~L ₂ gas at NTP =0.5 mole of H ₂ gas =1 ~g of H ₂ ~g w₁ w₂ = E₁ E₂ = 1 w₂ = 1 108 or w₂=108 ~g silver is deposited in half an hour. Therefore, 108 2=216 ~g silver will be deposited in one hour.